What is the check, test, check procedure?
What will be an ideal response?
Check, test, check is a procedure used to make certain that the power is off, as follows:
1. Check the voltmeter on a known source of voltage to make certain the meter is operating properly.
2. Test the circuit voltage to make certain that it is off.
3. Check the voltmeter on a known source of voltage again to make certain that the meter is still working properly.
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____ tissue consists of a layer of cells covering the external surfaces of an animal and lining its internal tubes for digestion, respiration, circulation, reproduction, and excretion.
A. Nerve B. Epithelial C. Muscle D. Connective
A bolt that requires a 1/2 inch wrench to rotate is usually what size when measured across the threads?
A) 3/8 inch B) 5/16 inch C) 1/2 inch D) 7/16 inch
What would normal low and high gauge reading be on a 90° day?
A) 50 and 175 PSI B) 10 and 300 PSI C) 30 and 200 PSI D) 30 and 400 PSI
The phasor combination of XC and R is called Z
Indicate whether the statement is true or false